march question on pentium4
Martin Kahlert
martin.kahlert@infineon.com
Thu Aug 29 23:04:00 GMT 2002
Hi!
I use gcc-3.2 release on a FreeBSD system running on a Pentium 4 machine.
My (integer based, no floating point at all) code shows a strange behaviour:
It is faster when compiled with -march=pentium3 than
with -march=pentium4. Is this a known issue or a problem that should be
investigated further?
Thanks in advance.
Regards
Martin.
--
The early bird catches the worm. If you want something else for
breakfast, get up later.
More information about the Gcc
mailing list